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Science 12 October 1962:
Vol. 138. no. 3537, pp. 138 - 139
DOI: 10.1126/science.138.3537.138-a
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Articles

Simple Apparatus for Ultrafiltration

Donald A. Burns 1, Joyce N. Budna 1, and Joan M. Chamberlin 1

1 Dover Medical Research Center, Dover, Delaware

A rapid and highly efficient ultrafiltration apparatus has been devised from readily available laboratory materials costing less than $5. Employing a fritted glass tube to support an evacuated dialysis bag, it accommodates as little as 1 milliliter and is ideally suited to dialysis of small volumes and concentration of macromolecules for chromatography and electrophoresis.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)